Søgning på underkategorier- og emner:
Dan Tow outlines a timesaving method he has developed for finding the optimum execution plan -rapidly and systematically- regardless of the complexity of the SQL or the database platform... Læs mere
SQL is full of difficulties and traps for the unwary. You can avoid them if you understand relational theory, but only if you know how to put that theory into practice. In... Læs mere
This fully revised, self-paced learning tool lays out all the steps necessary to get started writing SQL programs quickly and easily.
Businesses are gathering data today at exponential rates and yet few people know how to access it meaningfully. If you're a business or IT professional, this short hands-on guide teaches you how to pull and transform data with SQL in significant ways.
If you're programming applications that store data, then chances are you're using SQL, either directly or through a mapping layer. Well,... Læs mere
Summarizes PL/SQL practices in nine categories such as overall PL/SQL application development; programming standards; program testing, tracing, and debugging; variables and... Læs mere